Finding the Fourth Proportional to 28,935,487.14, 43,576,443.99 and 26,352,683.88
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Solution
The fourth proportional to 28,935,487.14, 43,576,443.99 and 26,352,683.88 is: 39,686,777.95
Step by Step Solution
- Step 1: Write the proportion equation
28,935,487.14 : 43,576,443.99 = 26,352,683.88 : x - Step 2: Convert to fraction form
28,935,487.14/43,576,443.99 = 26,352,683.88/x - Step 3: Cross multiply
28,935,487.14x = 43,576,443.99 × 26,352,683.88 - Step 4: Simplify right side
28,935,487.14x = 1,148,356,252,919,584.25 - Step 5: Solve for x
x = 1,148,356,252,919,584.25/28,935,487.14 - Step 6: Final answer
x = 39,686,777.95
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.